| Patents for H01H 3 - Mechanisms for operating contacts (17,842) |
|---|
| 04/21/1994 | DE4042424C2 Rolling electrical contact preventing cold welding |
| 04/20/1994 | EP0593371A1 Operating mechanism for a switch with three positions |
| 04/20/1994 | EP0592742A1 Isolator switch with improved breaking capacity and vertical opening movement |
| 04/19/1994 | US5305418 Water heater tank arrangement control device and shaft extension therefor and methods of making the same |
| 04/19/1994 | US5304754 For use in an elevator system to indicate location |
| 04/19/1994 | US5304753 Electric switch with welded contact sensor lockout |
| 04/19/1994 | US5303612 Increased diameter detachable thermostat knob allowing easier thermostat use |
| 04/14/1994 | WO1994008118A1 Safety edge switch for detection of obstructions encountered by a moving object |
| 04/14/1994 | CA2107817A1 Three-position switch actuating mechanism |
| 04/12/1994 | US5302786 Molded case circuit breaker for remote control operations |
| 04/07/1994 | DE4331551A1 Electric household appliance main switch esp. for cooker with hot plates and oven - provides switch with locking mechanism which allows all knobs connected to same load to be operated when lock is released |
| 04/06/1994 | EP0590141A1 Astragal for closure members |
| 04/05/1994 | US5300905 Electrical power disconnect switch with both manual and electrical trip operation |
| 04/05/1994 | US5299751 Clamping mandrel-engagement sensor combination, particularly for clamping printing substrate web rolls in a roll changer |
| 04/02/1994 | CA2107406A1 Control switch arrangement for an orbital polisher |
| 03/31/1994 | DE4304769C1 Actuator mechanism for motor power switching stage - has movable contact unit held in stable position and released by manual unit providing fast and independent switching action |
| 03/31/1994 | DE4300313C1 Rotary drive for lever-operated switchgear module - has input spindle with segment gear engaging rack on moving element to transmit motion to other spindles |
| 03/29/1994 | US5298704 Contact operating arrangement with shock-reducing feature for high-voltage apparatus |
| 03/29/1994 | US5298702 Pressure medium drive for closing and opening the contacts of a circuit-breaker |
| 03/29/1994 | CA1328121C Stored-spring-energy drive for a high-voltage circuit breaker |
| 03/24/1994 | DE4224593A1 HV breaker switch operating mechanism - with switch arm having two guide pins cooperating with respective guides providing combined pivot and displacement movement |
| 03/23/1994 | EP0588210A1 Portable radio telephone set |
| 03/23/1994 | EP0587611A1 Dc vacuum relay device. |
| 03/22/1994 | US5296997 System for protecting a battery |
| 03/22/1994 | US5296826 Switch assembly |
| 03/22/1994 | US5296788 System for controlling a motor driven switch |
| 03/22/1994 | US5296658 Safety edge switch for detection of obstructions encountered by a moving object |
| 03/22/1994 | CA1328006C Cyclic electromechanical program control for controlling elements, such as for example openable roofs of vehicles |
| 03/17/1994 | WO1994006138A1 Sensing edge |
| 03/16/1994 | EP0586733A1 Snap action driving arrangement for circuit breakers |
| 03/16/1994 | CN1083967A Hydraulic operation structure of high-voltage breaker |
| 03/15/1994 | US5294900 Switch assembly |
| 03/10/1994 | DE4229756A1 Manual electric switch unit used in automobile - uses sliding or pivoted lever blocking operation of switch contacts |
| 03/08/1994 | US5293143 Switch device |
| 03/08/1994 | US5291793 For transmitting an axial tensile or compressive force |
| 03/08/1994 | CA2036129C Pin and mut type rotary motion driving part |
| 03/08/1994 | CA1327627C Switchgear operating mechanism |
| 03/08/1994 | CA1327626C Spring actuated latch load and trip mechanism for switchgear |
| 03/03/1994 | WO1994005031A1 Fail safe switch |
| 03/02/1994 | EP0584460A1 Motor drive for medium tension switching devices and switch gear |
| 03/02/1994 | CN1083260A Switch of middle pressure techndogy and motor transmitting apparatus of switch |
| 03/02/1994 | CN1023923C Operating mechanism for pneumatic switch |
| 03/01/1994 | US5290980 Rotary vacuum-electric switch |
| 02/24/1994 | DE4303367C1 Security switch for safety door - has switch operating element fitted in switch housing to rotate cam discs acting as operating roller for movable contact carrier |
| 02/24/1994 | DE4227650A1 Thermostatically controlled water mixing valve for continuous flow heater - has expansion element controlled cold water inlet and with coupling to operate foil sensor |
| 02/23/1994 | EP0583538A2 Tappet switch, particularly stop light switch, with switch adjustage and method of integral production of the slide block for such a tappet switch |
| 02/22/1994 | CA2009907C Puncture-resistant mat for pressure-actuated switches |
| 02/17/1994 | DE4226772A1 Vacuum valve module - has switch shutter as connector member between magnet drive and movable switch of vacuum tube. |
| 02/15/1994 | US5286936 Circuit breaker driving device |
| 02/15/1994 | US5286935 Self-locating, prepositioning actuator for an electrical switch enclosure |
| 02/12/1994 | CA2100018A1 Motor operator connecting member for padmount switchgear |
| 02/02/1994 | EP0581660A1 Cord-operated device for emergency turn-off |
| 02/01/1994 | US5283406 Switch with moveable carrier and moveable contacts attached thereto |
| 02/01/1994 | US5283403 Electric switch, in particular steering column switch for motor vehicles |
| 02/01/1994 | CA2004937C Breaker control |
| 01/25/1994 | US5281781 Apparatus for switching a high-current power source |
| 01/25/1994 | US5281779 Multi-function modular switch |
| 01/20/1994 | WO1994001878A1 On-load tap changer |
| 01/19/1994 | EP0578783A1 Locking trigger button for electrical switch |
| 01/19/1994 | CN1023584C Lock mechanism for limiting contact maker |
| 01/18/1994 | US5280258 Spring-powered operator for a power circuit breaker |
| 01/18/1994 | US5280147 Keyswitch assembly with a key support limiting transverse, longitudinal and rotational movement of the key |
| 01/18/1994 | CA1326258C Self-retaining actuator |
| 01/18/1994 | CA1326257C Switch actuating assembly |
| 01/13/1994 | DE4320690A1 Scanning system for size markings on cassettes in copier, printer and similar - includes set of size identification blocks with multiplicity of projections which are fitted on one side of cassette and switching mechanism fitted in copier or printer housing |
| 01/12/1994 | EP0578488A2 Combination rotary electrical switch and vacuum selector value |
| 01/11/1994 | US5278993 Integral spring loaded hinge and switch for portable radio device |
| 01/11/1994 | US5278374 Assembly with an asymmetrical resilient spring |
| 01/11/1994 | US5278372 Keyboard having connecting parts with downward open recesses |
| 01/11/1994 | US5278371 Keyswitch assembly with support mechanism coupled to support plate beneath printed circuit board |
| 01/11/1994 | US5278364 Rotary switch |
| 01/06/1994 | WO1994000866A1 Manual override mechanism for a remote controlled circuit breaker |
| 01/06/1994 | CA2115429A1 Manual override mechanism for a remote controlled circuit breaker |
| 01/05/1994 | CN1080429A Cutoff structure for circuit breaker |
| 01/04/1994 | US5276288 Shunt trip switch operator |
| 01/04/1994 | US5276287 Add-on vehicle horn button actuator |
| 12/29/1993 | EP0575798A1 Process for producing finger-touch key for manipulation switch |
| 12/28/1993 | US5274206 Spring charging mechanism for circuit breakers and transfer switches |
| 12/28/1993 | US5274204 Pressure actuated electrical contact switch |
| 12/23/1993 | WO1993026022A1 Seat cushion switch with delay circuit |
| 12/23/1993 | DE4220134A1 Large area, short stroke, push-button actuator for switches - has cap sliding within housing to actuate guide rod element and operate against switch module located in base |
| 12/22/1993 | EP0575297A1 Isolator for electrical conductors |
| 12/21/1993 | US5272296 Molded case circuit breaker variable actuator mechanism |
| 12/21/1993 | US5272291 Dual switch actuator mechanism with Geneva drive plate and follower plates detent assembly |
| 12/15/1993 | EP0573770A2 Illuminated switches and rubber material for the cover piece therefor |
| 12/14/1993 | US5270505 Remote controlled switch/receptacle |
| 12/14/1993 | CA2012478C Electrical switching device |
| 12/09/1993 | WO1993024946A1 Switch actuator |
| 12/09/1993 | DE4317977A1 Coaxial starter motor for vehicle - has electromagnetic switch with movable core and push-rod for motor contacts located inside brush holder |
| 12/08/1993 | EP0572970A1 Electric operating device for circuit breaker |
| 12/08/1993 | EP0572860A1 Barshaped button |
| 12/08/1993 | EP0572801A1 Switch |
| 12/08/1993 | EP0572654A1 Compact circuit breaker |
| 12/08/1993 | EP0447515B1 Device for the analog triggering of a digital adjustment process |
| 12/07/1993 | US5268624 Foot pedal control with user-selectable operational ranges |
| 12/07/1993 | US5268545 Low profile tactile keyswitch |
| 12/02/1993 | DE4237072C1 Resistive film pressure or force sensor for indicating occupation of vehicle seat - has conductive paths for providing series of meandering interdigitated local area transducer electrodes on polymer and semiconductor substrate. |
| 12/01/1993 | EP0571383A1 Battery protection system. |
| 11/30/1993 | US5265324 Method of making a sensing edge |
| 11/25/1993 | WO1993023864A1 Sensing edge |